EP0460888A3 - Improvements in battery charging circuits - Google Patents

Improvements in battery charging circuits Download PDF

Info

Publication number
EP0460888A3
EP0460888A3 EP19910304992 EP91304992A EP0460888A3 EP 0460888 A3 EP0460888 A3 EP 0460888A3 EP 19910304992 EP19910304992 EP 19910304992 EP 91304992 A EP91304992 A EP 91304992A EP 0460888 A3 EP0460888 A3 EP 0460888A3
Authority
EP
European Patent Office
Prior art keywords
battery charging
charging circuits
circuits
battery
charging
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP19910304992
Other versions
EP0460888A2 (en
Inventor
Chun Hung China Dyeing Works Building Ho
Wai Tong China Dyeing Works Building Lou
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Astec International Ltd
Original Assignee
Astec International Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Astec International Ltd filed Critical Astec International Ltd
Publication of EP0460888A2 publication Critical patent/EP0460888A2/en
Publication of EP0460888A3 publication Critical patent/EP0460888A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H02J9/061Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/007Regulation of charging or discharging current or voltage
    • H02J7/00712Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
    • H02J7/007182Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery voltage
    • H02J7/007184Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery voltage in response to battery voltage gradient
EP19910304992 1990-06-06 1991-06-03 Improvements in battery charging circuits Withdrawn EP0460888A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9012578 1990-06-06
GB909012578A GB9012578D0 (en) 1990-06-06 1990-06-06 Improvements in battery charging circuits

Publications (2)

Publication Number Publication Date
EP0460888A2 EP0460888A2 (en) 1991-12-11
EP0460888A3 true EP0460888A3 (en) 1992-07-01

Family

ID=10677136

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19910304992 Withdrawn EP0460888A3 (en) 1990-06-06 1991-06-03 Improvements in battery charging circuits

Country Status (4)

Country Link
US (1) US5307002A (en)
EP (1) EP0460888A3 (en)
KR (1) KR920001797A (en)
GB (1) GB9012578D0 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT406719B (en) * 1991-06-05 2000-08-25 Enstore Forschungs Entwicklung METHOD FOR PREFERRED FAST CHARGING OF BATTERIES
ATE135501T1 (en) * 1993-04-30 1996-03-15 Siemens Nixdorf Inf Syst METHOD AND CIRCUIT ARRANGEMENT FOR MONITORING A DIODE DECOUPLING A DC-LINK VOLTAGE AND A BATTERY VOLTAGE IN A BATTERY BUFFERED POWER SUPPLY UNIT
KR970011061B1 (en) * 1993-12-08 1997-07-05 Lg Electronics Inc Control apparatus and method of battery charger
JP3540848B2 (en) 1994-12-26 2004-07-07 富士通株式会社 Charge control device and electronic equipment
US5610496A (en) * 1995-06-30 1997-03-11 Symbol Technologies, Inc. Dual battery control system
ATE196039T1 (en) * 1995-10-02 2000-09-15 Wyss Patrick Impex METHOD FOR AUTOMATICALLY ADJUSTING A CHARGER AND CHARGER THEREFOR
DE19539928C2 (en) * 1995-10-26 1997-11-20 Siemens Ag Device for buffering the DC voltage at the output of a power supply
US5714863A (en) * 1996-02-20 1998-02-03 Motorola, Inc. Circuit for enhancing power delivery of an energy source
DE19643012B4 (en) * 1996-10-18 2008-01-03 Vb Autobatterie Gmbh & Co. Kgaa Method for charging an electrical accumulator with a generator
US6995963B2 (en) * 2001-10-22 2006-02-07 Apple Computer, Inc. Methods and apparatus for charging a battery in a peripheral device
US7307360B2 (en) * 2004-01-30 2007-12-11 Arizona Board Of Regents Uninterruptible power supplies
US20070080665A1 (en) * 2005-07-29 2007-04-12 Paul Christopher R System and method for monitoring power supplied to a battery
US7770036B2 (en) * 2006-02-27 2010-08-03 Apple Inc. Power management in a portable media delivery system
US7848527B2 (en) 2006-02-27 2010-12-07 Apple Inc. Dynamic power management in a portable media delivery system
US20090243553A1 (en) * 2008-03-25 2009-10-01 John Walley Method and system for power and charging control in a bluetooth headset
US20110163700A1 (en) * 2010-01-06 2011-07-07 Putting Around, Inc. Methods and systems related to desulfation of a battery
JP2012070477A (en) * 2010-09-21 2012-04-05 Panasonic Electric Works Co Ltd Rechargeable electric apparatus

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1615626A1 (en) * 1967-07-21 1970-08-06 Sonnenschein Accumulatoren Electronic load switch for buffer loaders
US3576487A (en) * 1969-12-22 1971-04-27 Gen Electric Battery charging circuit utilizing multivibrator locking means
US3621359A (en) * 1969-03-28 1971-11-16 Leclanche Sa Method of detecting the end-of-charge condition of an electric storage battery under charge and device for the carrying out of this method
FR2539255A1 (en) * 1983-01-11 1984-07-13 Verdon Michel Device for maintaining electrical supply, associated with systems for charging, for monitoring charging and for discharging, with automatic stop in both cases, for a "buffer" type battery, with nominal voltage of between 6 V and 18 V and nominal capacity of between 0.5 Ah and 15 Ah
EP0147241A2 (en) * 1983-12-30 1985-07-03 Alexander Manufacturing Company Method and apparatus for charging a nickel-cadmium battery

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4563628A (en) * 1982-10-12 1986-01-07 Baker Industries, Inc. Supervision system for monitoring the condition of a battery and a series-connected fuse
US4595872A (en) * 1983-09-28 1986-06-17 Ball Newton E Computer-attached uninterruptable DC power supply
US4746852A (en) * 1984-10-29 1988-05-24 Christie Electric Corp. Controller for battery charger
US4670703A (en) * 1985-05-06 1987-06-02 General Electric Company Battery charger with three different charging rates
US5122721A (en) * 1989-12-22 1992-06-16 Sanyo Electric Co., Ltd. Combination battery charger and ac adapter

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1615626A1 (en) * 1967-07-21 1970-08-06 Sonnenschein Accumulatoren Electronic load switch for buffer loaders
US3621359A (en) * 1969-03-28 1971-11-16 Leclanche Sa Method of detecting the end-of-charge condition of an electric storage battery under charge and device for the carrying out of this method
US3576487A (en) * 1969-12-22 1971-04-27 Gen Electric Battery charging circuit utilizing multivibrator locking means
FR2539255A1 (en) * 1983-01-11 1984-07-13 Verdon Michel Device for maintaining electrical supply, associated with systems for charging, for monitoring charging and for discharging, with automatic stop in both cases, for a "buffer" type battery, with nominal voltage of between 6 V and 18 V and nominal capacity of between 0.5 Ah and 15 Ah
EP0147241A2 (en) * 1983-12-30 1985-07-03 Alexander Manufacturing Company Method and apparatus for charging a nickel-cadmium battery

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PROCEEDINGS OF THE IEEE. vol. 76, no. 4, April 1988, NEW YORK US pages 311 - 324; W.W. BURNS & J. KOCIECKI: 'POWER ELECTRONICS IN THE MINICOMPUTER INDUSTRY' *

Also Published As

Publication number Publication date
GB9012578D0 (en) 1990-07-25
US5307002A (en) 1994-04-26
EP0460888A2 (en) 1991-12-11
KR920001797A (en) 1992-01-30

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